staging: rtl8723bs: remove function rtw_odm_ability_set

because this function is not used.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Nam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/35d0f2115fa6febd72a1a7d1c740dece3d55a3df.1660916523.git.namcaov@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>